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Posted to issues@ozone.apache.org by "Uma Maheswara Rao G (Jira)" <ji...@apache.org> on 2023/10/02 16:20:00 UTC

[jira] [Assigned] (HDDS-1143) Ensure stateMachineData to be evicted only after writeStateMachineData completes in ContainerStateMachine cache

     [ https://issues.apache.org/jira/browse/HDDS-1143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uma Maheswara Rao G reassigned HDDS-1143:
-----------------------------------------

    Assignee: Sumit Agrawal  (was: Shashikant Banerjee)

> Ensure stateMachineData to be evicted only after writeStateMachineData completes in ContainerStateMachine cache
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HDDS-1143
>                 URL: https://issues.apache.org/jira/browse/HDDS-1143
>             Project: Apache Ozone
>          Issue Type: Improvement
>          Components: Ozone Datanode
>    Affects Versions: 0.4.0
>            Reporter: Shashikant Banerjee
>            Assignee: Sumit Agrawal
>            Priority: Major
>              Labels: TriagePending
>
> Currently, when we write StateMachineData, we first write to cache followed by write to disk. The entry in the cache can get evicted while the actual write is happening in case write is very slow. The purpose of this Jira is to ensure the cache eviction only after writeChunk completes.



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